72500220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30983}}^1$

素因数の和:31011

約数の個数: 72

約数和(自身を含む): 236841696

約数和(自身を除く): 164341476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30983, 61966, 92949, 123932, 154915, 185898, 278847, 309830, 371796, 402779, 464745, 557694, 619660, 805558, 929490, 1115388, 1208337, 1394235, 1611116, 1858980, 2013895, 2416674, 2788470, 3625011, 4027790, 4833348, 5576940, 6041685, 7250022, 8055580, 12083370, 14500044, 18125055, 24166740, 36250110, 72500220]

約数ペア:

[(1, 72500220), (2, 36250110), (3, 24166740), (4, 18125055), (5, 14500044), (6, 12083370), (9, 8055580), (10, 7250022), (12, 6041685), (13, 5576940), (15, 4833348), (18, 4027790), (20, 3625011), (26, 2788470), (30, 2416674), (36, 2013895), (39, 1858980), (45, 1611116), (52, 1394235), (60, 1208337), (65, 1115388), (78, 929490), (90, 805558), (117, 619660), (130, 557694), (156, 464745), (180, 402779), (195, 371796), (234, 309830), (260, 278847), (390, 185898), (468, 154915), (585, 123932), (780, 92949), (1170, 61966), (2340, 30983)]